#include
#include
using namespace std;
class Point
{
private:
double X,Y;
public:
Point(double x,double y)
{
X=x;
Y=y;
}//构造函数
double GetX()
{
return X;
}
double GetY()
{
return Y;
}
double Distance(const Point &p) //传入对象引用
{
return sqrt((X-p.X)*(X-p.X)+(Y-p.Y)*(Y-p.Y));
}
void show(const Point &p)
{
cout